UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6xiZp3MzZDrlI84BuGhKlo2szXwseEcCpVTvHd47Tc=' 
WHERE 
  key_id = '03282ea8255efea7e8f0365bbc39992e53054b393de3ba7e65402086ea5b20aa' 
  AND (
    token = 'U6xiZp3MzZDrlI84BuGhKlo2szXwseEcCpVTvHd47Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )